852042694 has 4 divisors (see below), whose sum is σ = 1278064044. Its totient is φ = 426021346.

The previous prime is 852042691. The next prime is 852042701. The reversal of 852042694 is 496240258.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 496240258 = 2 ⋅248120129.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852042691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213010672 + ... + 213010675.

It is an arithmetic number, because the mean of its divisors is an integer number (319516011).

Almost surely, 2^852042694 is an apocalyptic number.

852042694 is a deficient number, since it is larger than the sum of its proper divisors (426021350).

852042694 is a wasteful number, since it uses less digits than its factorization.

852042694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426021349.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 852042694 is about 29189.7703656606. The cubic root of 852042694 is about 948.0264454930.

The spelling of 852042694 in words is "eight hundred fifty-two million, forty-two thousand, six hundred ninety-four".